<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
        "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <title>second</title>
</head>
<body>
{% if curtime%2 == 0 %}
the time is even
{% else %}
time is odd

</body>
</html>